With our volleyball spike training equipment you can easily improve your jumping, hitting speeds and force, arm swing technique, foot work and ball contacting without the need of a second person. The professional and practical volleyball trainer is in a simple design, but it is very useful and practical. Features -Color:Black -Material:Nylon, Sticker -Size:71.00X33.00X13.00cm/27.90X12.97X5.11in - Flexible elastic cord allows for realistic volleyball ball movement. It can accommodate standard or beach volleyball, or even soccer or basketball. - The volleyball trainer can improve your volleyball hitting technique without ever chasing a ball. - Perfect volleyball training aid for Volleyball hitting, conditioning, and agility drills. - Materials of this volleyball spike trainer are durable and safe, you could keep it for a long time. - Work on volleyball hitting arm swing, ball contacting without need of another person. Package list: 1 x Volleyball Spike Trainer